Weather Guide

Asmat, Indonesia Average Monthly Weather

Weather score51Mixed annual avg

Best months: November, October, September

Across the year, average daytime temperatures are around 30°C, sunshine averages 4.9h per day, and rainfall totals about 4239mm. Sea temperatures average 28°C across the year.

Annual weather

Annual averages

Temp

30°C

Rain

4239mm

Annual total

Sun

4.9h

Sea

28°C

Weather score

51

Mixed avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 29°C, giving warm days by monthly-average standards.

Wet

Rainfall averages 400mm, so showers are a real planning factor.

Limited sun

Sunshine averages 4.6h per day, so this is not one of the brighter months.

Swimmable

Sea temperatures average 26°C, which can work for swimming but may feel fresh.

Map

Weather map

Compare Asmat, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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August29°C average high

August is close to Asmat's usual daytime heat, with little temperature swing across the year.

Warmest monthsAll year

Daytime heat stays consistently warm through the year.

August400mm average rain

August is one of Asmat's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to February and November to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

August4.6 hours average sun

August is below Asmat's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsApril and September to November

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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August26°C average sea

August is one of the coolest sea months, so the water may feel fresher than in peak months.

Warmest seaJanuary to May and November to December

Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.

Weather score

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August50 weather score

August is close to Asmat's usual weather score, with limited month-to-month change.

Best weather monthsAll year

The weather score stays consistently strong through the year.